CN217561134U

CN217561134U - Clamping mechanism of safety valve calibration device

Info

Publication number: CN217561134U
Application number: CN202220390606.0U
Authority: CN
Inventors: 房新宝; 张玲那; 王建涛
Original assignee: Shandong Huabin Special Equipment Testing Co ltd
Current assignee: Shandong Huabin Special Equipment Testing Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-10-11
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a clamping mechanism of relief valve calibration equipment relates to the relief valve field, including the drain pan, the last fixed surface of drain pan is connected with noise control shell, noise control shell includes acoustic absorber, puigging, surface course, the inner wall of surface course is connected with the fixed surface of puigging, the inner wall of puigging is connected with the fixed surface of acoustic absorber, the equal fixedly connected with electric telescopic handle in the left and right sides of drain pan inner wall below. The utility model discloses the low in cost of equipment, simple structure, the structure of being convenient for is applicable to middle-size and small-size enterprise and uses, increases the practicality of equipment, and in structure and course of working of equipment, all carry out fine noise reduction to the noise, avoid traditional equipment to process the influence that produces the noise to operative employee and surrounding environment to the device, increase the security of equipment when using, this equipment adopts electric drive, avoids the dirty indiscriminate problem in surface of traditional equipment, increases the aesthetic measure in the equipment use.

Description

Clamping mechanism of safety valve calibration device

Technical Field

The utility model relates to a relief valve field, in particular to relief valve calibration equipment's clamping mechanism.

Background

The safety valve is a special valve which is in a normally closed state under the action of external force, when the medium pressure in equipment or a pipeline rises to exceed a specified value, the medium pressure in the pipeline or the equipment is prevented from exceeding the specified value by discharging the medium to the outside of the system, the safety valve belongs to the automatic valve class, is mainly used for boilers, pressure vessels and pipelines, controls the pressure to be not more than the specified value, plays an important role in protecting personal safety and equipment operation, and can be used only by a pressure test.

Traditional relief valve is when carrying out the check-up, need place the device and seal up the detection in equipment, traditional relief valve is when carrying out the check-up, the hydraulic press that all uses provides power, when can leading to carrying out the check-up of equipment like this, there is very big noise to produce, so not only can influence to some extent to environment and crowd around and still can increase the probability that operating personnel suffered from occupational disease, traditional oil pressure presss from both sides tight can make the surface of equipment produce a large amount of oil stains, it is very pleasing to the eye, even there is other clamping mechanism of use now, the cost of equipment is also very high, be unfavorable for some small-size enterprises, use.

Disclosure of Invention

An object of the utility model is to provide a clamping mechanism of relief valve calibration equipment, with the traditional relief valve that provides in solving above-mentioned background art when carrying out the check-up, need place the device and seal up the detection in equipment, traditional relief valve is when carrying out the check-up, the use all is that the hydraulic press provides power, can lead to carrying out the check-up of equipment like this, there is very big noise to produce, so not only can have the influence to environment and crowd on every side and increase the probability that operating personnel still can suffer from occupational disease, traditional oil pressure presss from both sides tightly and can make the surface of equipment produce a large amount of oil stains, very pleasing to the eye, even there is other clamping mechanism of use now, the cost of equipment is also very high, be unfavorable for some small-size enterprises, the problem of using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clamping mechanism of relief valve calibration equipment, includes the drain pan, the last fixed surface of drain pan is connected with noise control shell, noise control shell includes acoustic absorber, puigging, surface course, the inner wall of surface course is connected with the fixed surface of puigging, the inner wall of puigging is connected with the fixed surface of acoustic absorber, the equal fixedly connected with electric telescopic handle in the left and right sides of drain pan inner wall below, two the common fixedly connected with arm-tie of output of electric telescopic handle, the switching groove has been seted up to the center department of arm-tie lower surface, the motor groove has been seted up to the upside of switching groove inner wall, the inner wall in motor groove is provided with drive mechanism, the mouth that moves has all been seted up around the drain pan inner wall upside, the shifting groove has all been seted up around the arm-tie lower surface, the spout has all been seted up around the drain pan inner wall.

Preferably, the sound absorption layer is made of sound absorption cotton, the sound insulation layer is made of hollow plates, and the surface layer is made of aerated plastics.

Preferably, the transmission mechanism comprises a motor, the upper surface of the motor is fixedly connected with the upper side of the inner wall of the motor groove, the output end of the motor is fixedly connected with a first sector gear, the lower surface of the first sector gear is connected with a plurality of second sector gears in a meshing manner, and the surface of one side of each of the second sector gears is provided with a rotating mechanism;

the slewing mechanism includes the threaded rod, the one end of threaded rod is connected with one side fixed surface of second sector gear, the pole wall threaded connection of threaded rod has the connection montant, the upper end threaded connection who connects the montant has the briquetting, the pole wall fixedly connected with spacing ring of connecting the montant.

Preferably, it is a plurality of the inner wall of spout all is through the common surface sliding connection with the arm-tie of slider, and is a plurality of one side that the one end of threaded rod all runs through the switching groove inner wall extends to the inner wall of corresponding shifting chute, and is a plurality of the opposite one end of threaded rod rotates with the opposite one side of shifting chute inner wall respectively and is connected, and is a plurality of the upside that the upper end of connecting the montant runs through corresponding shifting chute inner wall respectively extends to the upper surface of arm-tie, and is a plurality of the upper end of connecting the montant extends to the upper surface of drain pan through corresponding removal mouth respectively, and is a plurality of the upper surface of spacing ring contacts with the upside of corresponding shifting chute inner wall respectively.

Preferably, the four corners of the lower surface of the bottom shell are rotatably connected with rotating wheels.

Preferably, an air pipe is arranged on the rear side of the inner wall of the noise-proof shell, and one end of the air pipe is fixedly connected with an air head.

Preferably, the rear side of the inner wall of the noise-proof shell is positioned on the left side of the air pipe and fixedly connected with a clamping block matched with the air pipe.

Preferably, a doorway is formed in the right side of the inner wall of the noise-proof shell, the front side and the rear side of the inner wall of the doorway are rotatably connected with rotating doors, and handles are fixedly connected to the surfaces of the right sides of the two rotating doors.

The utility model discloses a technological effect and advantage:

1. through setting up the drain pan, the noise control shell, the sound absorbing layer, the puigging, the surface course, electric telescopic handle, the arm-tie, the switch groove, the motor groove, move the mouth, the shifting chute, the spacing ring, the spout, including a motor, an end cap, a controller, and a cover plate, the motor, first sector gear, the second sector gear, the screw thread, connect the montant, the briquetting, the low in cost of this equipment, moreover, the steam generator is simple in structure, the structure of being convenient for, be applicable to middle-size and small-size enterprise and use, increase equipment's practicality, equipment in structure and course of working, all carry out fine noise reduction to the noise, avoid traditional equipment to process the influence that produces the noise to operative employee and surrounding environment to the device, increase equipment's the security when using, this equipment adopts electric drive, avoid the dirty in disorder problem in surface of traditional equipment, aesthetic measure in the increase equipment use.

2. Through setting up sound-absorbing layer, puigging, surface course, spout, arm-tie, threaded rod, switching groove, shifting chute, connection montant, removal mouth, spacing ring, drain pan, the ability of making an uproar falls of increase equipment avoids the noise to the crowd's of equipment on every side influence, and the stability of increase equipment in the use avoids influencing the normal use function of equipment because equipment unstability.

3. Through setting up drain pan, runner, noise control shell, trachea, gas head, fixture block, gate, revolving door, handle, improve equipment's flexibility provides the basic check-up function of equipment, reduces the operation degree of difficulty of equipment, increases the adaptability of equipment.

Drawings

Fig. 1 is a schematic view of the overall front cross-sectional structure of the present invention.

Fig. 2 is a schematic view of the enlarged structure of part B of the present invention.

Fig. 3 is a schematic side sectional view of the noise-proof housing of the present invention.

Fig. 4 is a schematic view of the a-part enlarged structure of the present invention.

Fig. 5 is a schematic diagram of the overall three-dimensional structure of the present invention.

In the figure: 1. a bottom case; 2. a noise-proof shell; 201. a sound absorbing layer; 202. a sound insulating layer; 203. a surface layer; 3. an electric telescopic rod; 4. pulling a plate; 5. a conversion tank; 6. a motor slot; 7. moving the port; 8. a moving groove; 9. a chute; 10. a motor; 11. a first sector gear; 12. a second sector gear; 13. a threaded rod; 14. connecting the vertical rods; 15. briquetting; 16. a rotating wheel; 17. an air tube; 18. an air head; 19. a clamping block; 20. a revolving door; 21. a handle; 22. a doorway; 23. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a clamping mechanism of relief valve calibration equipment as shown in fig. 1-5, including drain pan 1, the last fixed surface of drain pan 1 is connected with noise control shell 2, noise control shell 2 includes acoustic absorber 201, puigging 202, surface layer 203, the inner wall of surface layer 203 is connected with the fixed surface of puigging 202, the inner wall of puigging 202 is connected with the fixed surface of acoustic absorber 201, the equal fixedly connected with electric telescopic handle 3 in the left and right sides of drain pan 1 inner wall below, the common fixedly connected with arm-tie 4 of output of two electric telescopic handle 3, switching groove 5 has been seted up in the center department of arm-tie 4 lower surface, motor groove 6 has been seted up to the upside of switching groove 5 inner wall, the inner wall of motor groove 6 is provided with drive mechanism, drive mechanism includes motor 10, the upper surface of motor 10 and the upside fixed connection of motor groove 6 inner wall, the first sector gear 11 of output fixedly connected with of motor 10, the lower surface meshing of first sector gear 11 is connected with a plurality of second sector gear 12, increase the availability factor of equipment, the quality of the processing product of lifting equipment, reduce operation workman's the operation degree of difficulty.

As shown in fig. 1 and fig. 3, a side surface of the second sector gears 12 is provided with a rotating mechanism, the rotating mechanism includes a threaded rod 13, one end of the threaded rod 13 is fixedly connected with a side surface of the second sector gears 12, a rod wall of the threaded rod 13 is in threaded connection with a connecting vertical rod 14, an upper end of the connecting vertical rod 14 is in threaded connection with a pressing block 15, a rod wall of the connecting vertical rod 14 is fixedly connected with a limiting ring 23, moving openings 7 are formed around the upside of the inner wall of the bottom shell 1, moving grooves 8 are formed around the lower surface of the pull plate 4, sliding grooves 9 are formed around the inner wall of the bottom shell 1, the device is low in cost, simple in structure and convenient to construct, and is suitable for being used by small and medium enterprises, the practicability of the device is increased, the device is in structure and processing, fine noise reduction processing is performed on noise by the device, the influence of the noise generated by the traditional device on an operator and the surrounding environment is avoided, the safety of the device in use is increased, the device adopts electric transmission, the problem of messy surface of the traditional device is avoided, and the aesthetic degree of the device in the use is increased.

As shown in fig. 1, the sound absorption layer 201 is made of sound absorption cotton, the sound insulation layer 202 is made of hollow plate, the surface layer 203 is made of aerated plastic, the inner walls of the sliding grooves 9 are connected with the surface of the pulling plate 4 through sliding blocks, one ends of the threaded rods 13 extend to the inner wall of the corresponding moving groove 8 from one side of the inner wall of the conversion groove 5, the opposite ends of the threaded rods 13 are respectively connected with the opposite sides of the inner wall of the moving groove 8 in a rotating manner, the upper ends of the connecting vertical rods 14 extend to the upper surface of the pulling plate 4 from the upper side of the inner wall of the corresponding moving groove 8, the upper ends of the connecting vertical rods 14 extend to the upper surface of the bottom shell 1 through the corresponding moving ports 7, the upper surfaces of the limiting rings 23 are respectively contacted with the upper sides of the inner walls of the corresponding moving grooves 8, the noise reduction capability of the device is increased, the influence of noise on the crowd around the device is avoided, the stability of the device in the use process is increased, and the influence on the normal use function of the device caused by instability of the device is avoided.

As shown in fig. 2, the four corners department of drain pan 1 lower surface all rotates and is connected with runner 16, the rear side of 2 inner walls of noise control shell is provided with trachea 17, trachea 17's one end fixedly connected with gas head 18, the rear side of 2 inner walls of noise control shell is located trachea 17's left side fixedly connected with and trachea 17 assorted fixture block 19, gate 22 is seted up on the right side of 2 inner walls of noise control shell, both sides are all rotated and are connected with revolving door 20 around the 22 inner walls of gate, the equal fixedly connected with handle 21 in right side surface of two revolving doors 20, improve equipment's flexibility, the basic check-up function of equipment is provided, reduce the operation degree of difficulty of equipment, increase equipment's adaptability.

The utility model discloses the theory of operation: when using equipment, revolving door 20 is opened through handle 21, two revolving doors 20 of this equipment set up for mutual joint, place the device on the upper surface of drain pan 1, starter motor 10, motor 10 drives first sector gear 11 and rotates, first sector gear 11 drives threaded rod 13 through second sector gear 12 and rotates, threaded rod 13 drives briquetting 15 through connecting montant 14 and moves the position of the ring flange of relief valve lower surface, restart electric telescopic handle 3, electric telescopic handle 3 drives arm-tie 4 and moves down, arm-tie 4 drives briquetting 15 through connecting montant 14 and fixes the relief valve, under spacing of spacing ring 23, make connecting montant 14 can more stable drive briquetting 15 and fix the relief valve, place gas head 18 in the gas pocket of relief valve behind the fixed relief valve, check-up the relief valve through other equipment, after the check-up, starting electric telescopic handle 3 and motor 10 respectively and run backward, drive foretell structure backward operation, and then remove the restriction to the driving revolving door 20, the pulling handle 21 drives the safety valve 20 and opens, take out the gate through other equipment and open the gate, check-up the check-up of relief valve so far.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a relief valve verifying attachment's clamping mechanism, includes drain pan (1), its characterized in that: the utility model discloses a motor, including sound-proof layer (201), puigging (202), surface course (203), soundproof layer (2) are connected to the last fixed surface of surface course (203), the inner wall of surface course (203) is connected with the fixed surface of puigging (202), the inner wall of puigging (202) is connected with the fixed surface of sound-proof layer (201), equal fixedly connected with electric telescopic handle (3), two of the left and right sides of drain pan (1) inner wall below the common fixedly connected with arm-tie (4) of output of electric telescopic handle (3), switching groove (5) have been seted up in the center department of arm-tie (4) lower surface, motor groove (6) have been seted up to the upside of switching groove (5) inner wall, the inner wall of motor groove (6) is provided with drive mechanism, all around of drain pan (1) inner wall upside have all been seted up and have been moved mouthful (7), moving groove (8) have all been seted up around of arm-tie (4) lower surface, spout (9) have all been seted up around drain pan (1) inner wall.

2. The clamping mechanism of a safety valve checking device as claimed in claim 1, wherein: the sound absorption layer (201) is made of sound absorption cotton, the sound insulation layer (202) is made of hollow plates, and the surface layer (203) is made of aerated plastics.

3. The clamping mechanism of a safety valve checking device as claimed in claim 1, wherein: the transmission mechanism comprises a motor (10), the upper surface of the motor (10) is fixedly connected with the upper side of the inner wall of the motor groove (6), the output end of the motor (10) is fixedly connected with a first sector gear (11), the lower surface of the first sector gear (11) is connected with a plurality of second sector gears (12) in a meshed mode, and one side surface of each second sector gear (12) is provided with a rotating mechanism;

slewing mechanism includes threaded rod (13), one end of threaded rod (13) is connected with one side fixed surface of second sector gear (12), the pole wall threaded connection of threaded rod (13) has connection montant (14), the upper end threaded connection of connecting montant (14) has briquetting (15), the pole wall fixedly connected with spacing ring (23) of connecting montant (14).

4. The clamping mechanism of a safety valve checking device as set forth in claim 3, wherein: it is a plurality of the inner wall of spout (9) all is through the common surface sliding connection with arm-tie (4) of slider, and is a plurality of one side that the one end of threaded rod (13) all runs through switching trough (5) inner wall extends to the inner wall of corresponding shifting chute (8), and is a plurality of the opposite one end of threaded rod (13) rotates with the opposite one side of shifting chute (8) inner wall respectively and is connected, and is a plurality of the upper end of connecting montant (14) runs through the upside that corresponding shifting chute (8) inner wall respectively and extends to the upper surface of arm-tie (4), and is a plurality of the upper end of connecting montant (14) extends to the upper surface of drain pan (1) through corresponding removal mouth (7) respectively, and is a plurality of the upper surface of spacing ring (23) contacts with the upside of corresponding shifting chute (8) inner wall respectively.

5. The clamping mechanism of a safety valve verification device as claimed in claim 1, wherein: and four corners of the lower surface of the bottom shell (1) are rotatably connected with rotating wheels (16).

6. The clamping mechanism of a safety valve checking device as claimed in claim 1, wherein: an air pipe (17) is arranged on the rear side of the inner wall of the noise-proof shell (2), and one end of the air pipe (17) is fixedly connected with an air head (18).

7. The clamping mechanism of a safety valve verifier device of claim 6, further comprising: the rear side of the inner wall of the noise-proof shell (2) is positioned at the left side of the air pipe (17) and is fixedly connected with a clamping block (19) matched with the air pipe (17).

8. The clamping mechanism of a safety valve checking device as claimed in claim 1, wherein: a doorway (22) is formed in the right side of the inner wall of the noise-proof shell (2), the front side and the rear side of the inner wall of the doorway (22) are rotatably connected with rotating doors (20), and the right side surfaces of the two rotating doors (20) are fixedly connected with handles (21).